//
//  UIBarButtonItem+Extension.swift
//  iOSSinaWeb
//
//  Created by yws on 16/5/17.
//  Copyright © 2016年 yws. All rights reserved.
//

import UIKit

extension UIBarButtonItem {
    
    convenience init(imageName: String, target: AnyObject?, action: Selector) {
        let button = UIButton()
        button.setImage(UIImage(named: imageName), forState: UIControlState.Normal)
        button.setImage(UIImage(named: imageName + "_highlighted"), forState: UIControlState.Highlighted)
        button.sizeToFit()
        button.addTarget(target, action: action, forControlEvents: UIControlEvents.TouchUpInside)
        
        self.init(customView: button)
    }
    


}
